Library / YouTube
CMU Database Group
Lectures and talks on database systems, including the 15-445 course.
By Carnegie Mellon University · Carnegie Mellon University · Added 2026-10-12
All content belongs to Carnegie Mellon University. We only link to it and give credit. Report a problem
Overview before you open it
A talk or video. Watch it with a pause button handy: it is easiest to follow once you know the basic vocabulary.
- Who it suits
- You are comfortable with distributed-systems trade-offs and want depth.
- From
- Carnegie Mellon University: see more from them
- Design areas it touches
- Databases and storageLearning and interview prep
- Read it alongside
This overview is generated from the title, tags and where we use the resource; it is not a summary of the content. The original is by Carnegie Mellon University.
Study it, do not just read it
Before
Before you open it, spend two minutes sketching how you would build this yourself. Write down the biggest risk you can see.
While you read
- Which number or limit forced their main decision?
- What did they try first, and why did it stop working?
- What did they choose not to build?
After
- What would break first if traffic grew tenfold?
- What did they trade away to get what they wanted?
- Explain the design in three sentences, without looking.
Kept in this browser, and on your account when you sign in. All my notes · Try it in the Builder
Keep learning
Loading community…